# RMB vs rot

> English confusable word pair

## The two words

### RMB
*noun · frequency rank #32,565*
Initialism of roadside mailbox: part of a postal system used in rural areas where several houses collect their mail from a cluster of mailboxes at the roadside.

### rot
*verb · IPA /ɹɒt/ · frequency rank #11,285*
To suffer decomposition due to biological action, especially by fungi or bacteria.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/rmb-vs-rot